package cn.shopifymall.hw_od;

import java.util.Scanner;

/**
 * @Author 孤风雪影
 * @Email gitee.com/efairy520
 * @Date 2023/3/14 22:29
 * @Version 1.0
 */
public class HJ7 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        float f = scanner.nextFloat();
        f += 0.5;
        System.out.print((int) f);
    }
}
